Protective cap for a baby bottle



FIG. 1 is a perspective view illustrating a protective cap for a baby bottle embodying my new design, the dotted line depiction of a baby bottle and nipple being for illustrative purposes only;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a transverse vertical sectional view taken generally on the line 5--5 of FIG. 3. 

The ornamental design for a protective cap for a baby bottle, as shown and described. 